{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950446,-0.310889,0.000000,0.000000,0.173604,-0.530740,0.829564,0.000000,-0.257360,0.786799,0.560993,0.000000,-1643211.737625,5023604.714120,3557888.427239,1],    "boundingVolume": {    "region": [1.886888,0.595555,1.886962,0.595615,0.000000,8.770798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11.b3dm"}}}